<template>
  <div class="wrapper">
  <swiper :options="swiperOption" >
    <!-- slides -->
    <swiper-slide v-for="item of swiperList" :key="item.id">
      <img class="swiper-img" :src="item.imgUrl" alt="">
    </swiper-slide>
    <!-- Optional controls -->
    <div class="swiper-pagination"  slot="pagination"></div>
  </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    swiperList: Array
  },
  data() {
    return {
      swiperOption: {
        // 所有的参数同 swiper 官方 api 参数
        pagination: {
          el: '.swiper-pagination',
          clickable: true
        },
        loop: true
      }
    }
  },
  computed: {
    showSwiper() {
      return this.swiperList.length
    }
  }
}
</script>

<style lang="stylus" scoped>
    .wrapper >>> .swiper-pagination-bullet-active
       background:#fff;
  .wrapper
      overflow :hidden
      height:0
      width:100%
      padding-bottom:31.25%
      background:#ccc
  .swiper-img
    width:100%
    height:31.25vw
</style>
